We are live on !
Find out more
John Overdeck Two Sigma Investments
AUM
$138B
Turnover
29.02%
1-Year Est. Return
41.87%
John Overdeck is a co-founder of Two Sigma Investments, one of the world’s leading quantitative and technology-driven investment firms. Two Sigma applies data science, machine learning, and large-scale computing to markets across asset classes. Overdeck’s firm is a central reference point in discussions of modern systematic investing.
This Fund
S&P 500
This Quarter Est. Return
+21.14%
1 Year Est. Return
+41.87%
3 Year Est. Return
+122.61%
5 Year Est. Return
+129.48%
10 Year Est. Return
+649.67%
AUM
$138B
AUM Growth
+$14.2B
(+11%)
Cap. Flow
-$5.38B
Cap. Flow % of AUM
Cap. Flow %
-3.9%
Top 10 Holdings %
Top 10 Hldgs %
8.28%
Holding
5,589
New
1,050
Increased
1,919
Reduced
1,756
Closed
572
Avg Time Held
Equity + Options
1.4
years
Top 10 Avg Time Held
Equity + Options
0.2
years
Top 20 Avg Time Held
Equity + Options
0.2
years
Avg Time Held Equity only
1.7
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.2
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Intuit
INTU
|
+$753M |
| 2 |
Boston Scientific
BSX
|
+$540M |
| 3 |
Dow Inc
DOW
|
+$485M |
| 4 |
Wells Fargo
WFC
|
+$457M |
| 5 |
Goldman Sachs
GS
|
+$378M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.32B |
| 2 |
NVIDIA
NVDA
|
+$1.02B |
| 3 |
Alphabet (Google) Class A
GOOGL
|
+$787M |
| 4 |
Sandisk
SNDK
|
+$744M |
| 5 |
Dell
DELL
|
+$688M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 19.7% |
| 2 | Financials | 15.22% |
| 3 | Miscellaneous | 12.05% |
| 4 | Healthcare | 11.94% |
| 5 | Industrials | 11.56% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
2276
First Community Corp
FCCO
$308M
| $3.99M | ﹤0.01% |
122,186
-34,442
| -22% | -$1.06M |
2024 Q3
7 quarters
|
|
2277
BTC Development Corp
BDCI
$353M
| $3.99M | ﹤0.01% |
396,439
| – | – |
2025 Q4
2 quarters
|
|
2278
CVB Financial
CVBF
$3.91B
| $3.98M | ﹤0.01% |
176,700
-702,608
| -80% | -$14.4M |
2023 Q1
13 quarters
|
|
2279
AngioDynamics
ANGO
$500M
| $3.98M | ﹤0.01% |
306,260
+75,809
| +33% | +$863K |
2022 Q3
15 quarters
|
|
2280
Irenic Acquisition Corp
IACQ
$320M
| $3.98M | ﹤0.01% |
+398,750
| New | +$3.97M |
2026 Q2
0 quarters
|
|
2281
PENN Entertainment
PENN
$2B
| $3.98M | ﹤0.01% |
+186,355
| New | +$3.34M |
2026 Q2
0 quarters
|
|
2282
PUT
Charles Schwab
SCHW
$158B
| $3.97M | ﹤0.01% |
43,000
+15,700
| +58% | +$1.43M |
2025 Q4
2 quarters
|
|
2283
PUT
IBM
IBM
$237B
| $3.97M | ﹤0.01% |
+14,100
| New | +$3.55M |
2026 Q2
0 quarters
|
|
2284
Aurora
AUR
$10B
| $3.96M | ﹤0.01% |
+581,224
| New | +$3.56M |
2026 Q2
0 quarters
|
|
2285
CALL
Comfort Systems
FIX
$49.3B
| $3.96M | ﹤0.01% |
2,000
| – | – |
2026 Q1
1 quarter
|
|
|
2286
PUT
Comfort Systems
FIX
$49.3B
| $3.96M | ﹤0.01% |
2,000
| – | – |
2026 Q1
1 quarter
|
|
2287
CACI
CACI
$13.8B
| $3.96M | ﹤0.01% |
8,553
-720
| -8% | -$368K |
2022 Q3
15 quarters
|
|
2288
PUT
Philip Morris
PM
$308B
| $3.96M | ﹤0.01% |
21,900
+19,900
| +995% | +$3.45M |
2025 Q4
2 quarters
|
|
2289
Art Technology Acquisition Corp
ARTC
$350M
| $3.96M | ﹤0.01% |
398,750
| – | – |
2026 Q1
1 quarter
|
|
2290
Praetorian Acquisition Corp
PTOR
$338M
| $3.96M | ﹤0.01% |
398,750
| – | – |
2026 Q1
1 quarter
|
|
2291
GigCapital9 Corp
GIX
$365M
| $3.96M | ﹤0.01% |
398,750
| – | – |
2026 Q1
1 quarter
|
|
2292
First Trust Nasdaq Bank ETF
FTXO
$245M
| $3.96M | ﹤0.01% |
95,800
-276,700
| -74% | -$10.8M |
2026 Q1
1 quarter
|
|
2293
CALL
Reddit
RDDT
$29.5B
| $3.96M | ﹤0.01% |
22,800
-52,200
| -70% | -$8.36M |
2025 Q3
3 quarters
|
|
2294
Amalgamated Financial
AMAL
$1.43B
| $3.96M | ﹤0.01% |
86,222
-24,406
| -22% | -$1.03M |
2024 Q1
9 quarters
|
|
2295
Soren Acquisition Corp
SORN
$349M
| $3.96M | ﹤0.01% |
398,750
| – | – |
2026 Q1
1 quarter
|
|
2296
Civeo
CVEO
$294M
| $3.95M | ﹤0.01% |
112,938
-3,634
| -3% | -$117K |
2023 Q3
11 quarters
|
|
2297
Energy Fuels
UUUU
$2.17B
| $3.95M | ﹤0.01% |
272,280
-1,751,065
| -87% | -$32.2M |
2025 Q3
3 quarters
|
|
2298
Collective Acquisition Corp II
CAII
| $3.95M | ﹤0.01% |
+398,750
| New | +$3.95M |
2026 Q2
0 quarters
|
|
2299
Lattice Semiconductor
LSCC
$15.3B
| $3.95M | ﹤0.01% |
25,800
-2,500
| -9% | -$323K |
2025 Q4
2 quarters
|
|
2300
DRDGold
DRD
$2.25B
| $3.94M | ﹤0.01% |
184,994
+72,394
| +64% | +$1.96M |
2026 Q1
1 quarter
|
|
Similar funds
John Overdeck's Q2 2026 Portfolio in Review
As of Q2 2026, John Overdeck held 5,589 positions worth $138B, up 11% from $124B the previous quarter. Its ten largest holdings account for 8.3% of the portfolio.
John Overdeck withdrew a net $5.38B in Q2 2026, closing 572 positions and reducing 1,756 holdings. Its most notable exit was State Street Technology Select Sector SPDR ETF, an estimated $172M position sold in full.
By sector, the portfolio is most concentrated in Technology at 20% of assets, up from 19% a quarter earlier, followed by Financials and Miscellaneous.
Against the trend, John Overdeck opened a new position in Intuit worth $564M.
- John Overdeck's largest Q2 2026 buy was Intuit: 2,161,507 shares worth $564M.
- John Overdeck added most to Boston Scientific in Q2 2026, an estimated $540M increase.
- John Overdeck's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.32B.
- John Overdeck fully exited State Street Technology Select Sector SPDR ETF in Q2 2026, selling an estimated $172M.
- John Overdeck's ten largest holdings make up 8.3% of its $138B portfolio in Q2 2026.
- John Overdeck opened 1,050 new positions and closed 572 in Q2 2026.
- John Overdeck's portfolio value rose 11% quarter-over-quarter to $138B.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.